EP1351510A4 - Coding method,decoding method,coding apparatus,decoding apparatus,image processing system,coding program,and decoding program - Google Patents

Coding method,decoding method,coding apparatus,decoding apparatus,image processing system,coding program,and decoding program

Info

Publication number
EP1351510A4
EP1351510A4 EP02765514A EP02765514A EP1351510A4 EP 1351510 A4 EP1351510 A4 EP 1351510A4 EP 02765514 A EP02765514 A EP 02765514A EP 02765514 A EP02765514 A EP 02765514A EP 1351510 A4 EP1351510 A4 EP 1351510A4
Authority
EP
European Patent Office
Prior art keywords
coding
decoding
program
image processing
processing system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
EP02765514A
Other languages
German (de)
French (fr)
Other versions
EP1351510A1 (en
Inventor
S Kato
M Etoh
S Sekiguchi
H Yamaguchi
Y Ogiri
S Adachi
M Kobayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Docomo Inc
Original Assignee
NTT Docomo Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NTT Docomo Inc filed Critical NTT Docomo Inc
Priority to EP09162991.5A priority Critical patent/EP2096872B1/en
Priority to EP09162925.3A priority patent/EP2099228B1/en
Priority to EP18178788.8A priority patent/EP3399747B1/en
Priority to EP14183129.7A priority patent/EP2819411B1/en
Priority to EP09162973.3A priority patent/EP2096871B1/en
Publication of EP1351510A1 publication Critical patent/EP1351510A1/en
Publication of EP1351510A4 publication Critical patent/EP1351510A4/en
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/57—Motion estimation characterised by a search window with variable size or shape
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
EP02765514A 2001-09-14 2002-09-12 Coding method,decoding method,coding apparatus,decoding apparatus,image processing system,coding program,and decoding program Ceased EP1351510A4 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP09162991.5A EP2096872B1 (en) 2001-09-14 2002-09-12 Coding method, decoding method, coding apparatus, decoding apparatus, image processing system, coding program, and decoding program
EP09162925.3A EP2099228B1 (en) 2001-09-14 2002-09-12 Coding method, decoding method, coding apparatus, decoding apparatus, image processing system, coding program, and decoding program
EP18178788.8A EP3399747B1 (en) 2001-09-14 2002-09-12 Decoding method
EP14183129.7A EP2819411B1 (en) 2001-09-14 2002-09-12 Coding method and decoding method
EP09162973.3A EP2096871B1 (en) 2001-09-14 2002-09-12 Coding method, decoding method, coding apparatus, decoding apparatus, image processing system, coding program, and decoding program

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2001279266 2001-09-14
JP2001279266 2001-09-14
JP2001343540 2001-11-08
JP2001343540 2001-11-08
JP2002002944 2002-01-10
JP2002002944 2002-01-10
PCT/JP2002/009368 WO2003026315A1 (en) 2001-09-14 2002-09-12 Coding method, decoding method, coding apparatus, decoding apparatus, image processing system, coding program, and decoding program

Related Child Applications (5)

Application Number Title Priority Date Filing Date
EP09162925.3A Division EP2099228B1 (en) 2001-09-14 2002-09-12 Coding method, decoding method, coding apparatus, decoding apparatus, image processing system, coding program, and decoding program
EP09162991.5A Division EP2096872B1 (en) 2001-09-14 2002-09-12 Coding method, decoding method, coding apparatus, decoding apparatus, image processing system, coding program, and decoding program
EP09162973.3A Division EP2096871B1 (en) 2001-09-14 2002-09-12 Coding method, decoding method, coding apparatus, decoding apparatus, image processing system, coding program, and decoding program
EP14183129.7A Division EP2819411B1 (en) 2001-09-14 2002-09-12 Coding method and decoding method
EP18178788.8A Division EP3399747B1 (en) 2001-09-14 2002-09-12 Decoding method

Publications (2)

Publication Number Publication Date
EP1351510A1 EP1351510A1 (en) 2003-10-08
EP1351510A4 true EP1351510A4 (en) 2008-12-10

Family

ID=27347500

Family Applications (6)

Application Number Title Priority Date Filing Date
EP09162925.3A Expired - Lifetime EP2099228B1 (en) 2001-09-14 2002-09-12 Coding method, decoding method, coding apparatus, decoding apparatus, image processing system, coding program, and decoding program
EP09162973.3A Expired - Lifetime EP2096871B1 (en) 2001-09-14 2002-09-12 Coding method, decoding method, coding apparatus, decoding apparatus, image processing system, coding program, and decoding program
EP14183129.7A Expired - Lifetime EP2819411B1 (en) 2001-09-14 2002-09-12 Coding method and decoding method
EP02765514A Ceased EP1351510A4 (en) 2001-09-14 2002-09-12 Coding method,decoding method,coding apparatus,decoding apparatus,image processing system,coding program,and decoding program
EP09162991.5A Expired - Lifetime EP2096872B1 (en) 2001-09-14 2002-09-12 Coding method, decoding method, coding apparatus, decoding apparatus, image processing system, coding program, and decoding program
EP18178788.8A Expired - Lifetime EP3399747B1 (en) 2001-09-14 2002-09-12 Decoding method

Family Applications Before (3)

Application Number Title Priority Date Filing Date
EP09162925.3A Expired - Lifetime EP2099228B1 (en) 2001-09-14 2002-09-12 Coding method, decoding method, coding apparatus, decoding apparatus, image processing system, coding program, and decoding program
EP09162973.3A Expired - Lifetime EP2096871B1 (en) 2001-09-14 2002-09-12 Coding method, decoding method, coding apparatus, decoding apparatus, image processing system, coding program, and decoding program
EP14183129.7A Expired - Lifetime EP2819411B1 (en) 2001-09-14 2002-09-12 Coding method and decoding method

Family Applications After (2)

Application Number Title Priority Date Filing Date
EP09162991.5A Expired - Lifetime EP2096872B1 (en) 2001-09-14 2002-09-12 Coding method, decoding method, coding apparatus, decoding apparatus, image processing system, coding program, and decoding program
EP18178788.8A Expired - Lifetime EP3399747B1 (en) 2001-09-14 2002-09-12 Decoding method

Country Status (6)

Country Link
US (1) US7643559B2 (en)
EP (6) EP2099228B1 (en)
JP (1) JPWO2003026315A1 (en)
KR (1) KR100642043B1 (en)
CN (2) CN1513268B (en)
WO (1) WO2003026315A1 (en)

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US9247257B1 (en) 2011-11-30 2016-01-26 Google Inc. Segmentation based entropy encoding and decoding

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